MECHLYFE Ratel is the first pod system device with external 18650 cell and rebuildable deck function. With a portable and palm-friendly design to make great convenience for you to hold in hand. The CNC carved Aluminum main body make the device light-weighted, different from traditional Pod System Kit, the Ratel is powered by single 18650 battery to provide a high range of wattage from 5W–80W, and multiple working modes like power mode, voltage mode, bypass mode, TC mode, Ni mode, Ti mode, etc. The MECHLYFE Ratel Kit comes with a build deck for single coil building too. The Ratel RTA is equipped with adjustable inner side airflow (Close for MTL, Open for DTL), inner bottom airflow (None adjustable), and outer adjustable airflow to meet your different demand of vaping. Moreover, the Ratel is also featured with multiple protections to guarantee a safe vaping environment. You can build the coil by yourself via the tank of 4ml Ratel RTA.